Home / 905,872.60-1,250,382.36-583,581.52

Finding the Fourth Proportional to 905,872.60, 1,250,382.36 and 583,581.52

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Solution

The fourth proportional to 905,872.60, 1,250,382.36 and 583,581.52 is: 805,521.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,872.60 : 1,250,382.36 = 583,581.52 : x
  2. Step 2: Convert to fraction form
    905,872.60/1,250,382.36 = 583,581.52/x
  3. Step 3: Cross multiply
    905,872.60x = 1,250,382.36 × 583,581.52
  4. Step 4: Simplify right side
    905,872.60x = 729,700,038,229.99
  5. Step 5: Solve for x
    x = 729,700,038,229.99/905,872.60
  6. Step 6: Final answer
    x = 805,521.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.